{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21735",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf90155df951c45fcf808a2e3fab33dd209e9a147e9541f372447790ea55f4337",
    "signature": "0x722258ab1badca99e112791e23b07e70863ebd18e7d49632cc711a3ef097e261080b4c035e386169c05ffd1a0d06a7d5dc0eb30512318626f2b71735597461ad1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}