{
  "manageEntity": {
    "action": "Repost",
    "entityId": "312154554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7a88ac869f37de89e1d19d59c6a0b40d6029eb152710d24e6e1d9f1df084287",
    "signature": "0x50a34ff1d89385d353fb3d4d027468bcfa83969f296cd2316a229f81139de32c451ac0b6bd27c38338ef34dd9cb2c288e57a4e5c60f20efe3f36d533c5fe15ec1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}