{
  "manageEntity": {
    "action": "Repost",
    "entityId": "330453131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0474a8fc60b0d202765234761cc7552adde09d64db392a28b603d1ad71ff243",
    "signature": "0x5712f47b0b686dab26b3d0767a84698726f3b6685ca18be404d6a3eee7ec81212bd2e1a9b034acc1bc69bd55a51a601ff34bd59c2f9c0fb5676d9e12e48487031c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}