{
  "manageEntity": {
    "action": "Repost",
    "entityId": "276680491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x98172d092e3b097bc13ec9ba60c3ed10cf786bea9030c5cc323a131cfa4a5a46",
    "signature": "0x38ac9f263f133ff9b1d48c8ea2cc83d03930a6c4473f98d3a5268bcc286b708b1c9e25ccc8bc5ce9db989439804179f933817ad607aad8a44c7b7e36357e90601b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}