{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388681",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x839803e1840e04c5d9e1db369b730cd78ca574e75a0abf846a330feb6ae2775c",
    "signature": "0x206b379aacd43cb68d10d24d6796d58d61f1c90cc65f1851ba622af04dcdaf5c2808b12559f2b06a0e0f10c5a607b93e904641fe6e6c849b4dd6227bb6260eed1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}