{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1251402465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1258903de9b816f8f06226a045d70371d85fda4f6b3d580590da1eca8dea350",
    "signature": "0xf9a9496b264e0d19d9ae8cdceefecb560838e6fdabca50e70ac521e35aed44b9774167ef7f825c85dbdad29155fb8652d92852c0eea487ba451255fb75c92eb51b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}