{
  "manageEntity": {
    "action": "Repost",
    "entityId": "722704093",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16a162e1aff0c7e22ad90aaefed2d31de1fc415b2621cd010da325c2f06073dc",
    "signature": "0xe5e0aeecf65b577c19feaaaee0e62792f926455f402f1cc4cbfc259d278b4ea94b626ce5576c7db155e1ef9938a69a1b6a1f8509614404acca4ab516855f67451c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}