{
  "manageEntity": {
    "action": "Repost",
    "entityId": "584942789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33435748bceb1eb1e6c67ab35f4b36dab0ad42a6c3b00ae5959e4a6d366371dd",
    "signature": "0x0fc802435ea938ff3d178fedcf07cf19d3175ba90cd340b4695bcfed97aaa9b1606552584bc431b145aff80d7098b26ba34d7935fbb4befd1387cbed8e76b7df1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}