{
  "manageEntity": {
    "action": "Repost",
    "entityId": "878276710",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd5e155488c38a783a50ac07e5e4b86086d770c0e988584645e79ecc77a456d2",
    "signature": "0x532a5aa7a3ac8de3bbc216463e55c240f0ab402b95250714e6654898fe8f567015f3124a22d08288992c42ce67a377bf7ef31179702e1ebe7904e13a27cb53b01b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}