{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1304039659",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6b310ad6a49878b2c8924682be23d26c544c226bb46a0f3157d82e8bb312ccf",
    "signature": "0xa6794396c4694d421f33b8df90e2dd7e622eea658fe15da72aaa27c2aab772460b0baefdc59cde5cc14ed49998a62eeeb871f18585149ef5b58e2ec28978a05c1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}