{
  "manageEntity": {
    "action": "Repost",
    "entityId": "491452678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71b2ad054a93ba023463fe98fd642fbe0a79ca09069c2be9dc4b623807509c95",
    "signature": "0xdee96363680c994338a2ca6533539d9e5e3e0b15e9f337da4b3ea8508aebc1a025832b4077feef153b0d431f40b535b58ec4af7379111aecf65a78713e3cfbed1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}