{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74813974",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc620828a61445fafa682c233263093de8258c8928c03cb96315ed43d16c38753",
    "signature": "0xc163ecc23d8e9dfd6570dd4e68c8a1553e467b8b035a5d3660bdd7f34d3f06f45d0bebc407e421ee11a252bb62a8fecfde7a56b130965af69ce135a561db1bf21b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}