{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458558",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd91c012738f6919822dca7c68824929d6b506c007e590e3223f01542f2da4bd0",
    "signature": "0x03d552128f39071fb889ec30aa8703c5504a9132a0884091422ce709db1a6e0a20e6e7d23fcdfa247c3ad659a35f84bf73d180e035e9689b37d90385c41e6dc71c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}