{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1877401251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd13f2d446abece80a88eb776ccdc6a0b037ba3fcba0e010345cd23e7d5a8419",
    "signature": "0x503bc5dbed515863234f9c9064aa39abe758a6cf4cf3e96d1659dbe88a32700454c1d09ccb6870d49c70709ec5cd36b1ee2ddf033d6f36a51d886668bf11407a1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}