{
  "manageEntity": {
    "action": "Repost",
    "entityId": "536121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40372301905f1cd8f794bf027ae5d20fec5408a33d9c4b4883ff194ee2a07549",
    "signature": "0xa2b5876db23019adea263464a026c36e9c4d164f0964c8d9bacb4b2dc9b86f6645980ac5e0f34422e3c431ad56983f5adaf158e12b1de19296018ae96ab9b4ca1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}