{
  "manageEntity": {
    "action": "Repost",
    "entityId": "397812347",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64a5eb78d9d43454a16f8ca5c41b14df083f9a79ed7b841a9fc47fe601b419b0",
    "signature": "0x82f0bd77eeb7cf4751c46e986d85c14c2bc0162f1442f940330e823cb6463a1462b43324ab073763cb9ede59d790215b1334b74a749c5f96fb1de413dab663a61b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}