{
  "manageEntity": {
    "action": "Repost",
    "entityId": "513427",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb15b3fa681b221d05ee19c7c03d61d759da61c1907969f23a5f0c03a424a10da",
    "signature": "0xee1dd011c3f073ae442e2f665aa591b1b307c98d2aee2ce8ecc779955f5569811cc20b9cc8d1d8a8a834659a69e2d4e163f9a044c153931054c9b53fb336ff381c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}