{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250143",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4d96135114c353e7fdc042ca5240579a1f2f08f88279ef81a2823d6da6193f1",
    "signature": "0xddd4c3ef2255a0b88e17a52143d4e9241d8cd5bff5d18d94fbf835bf52aee2b8663237baba61b15971b486469c607b3f37a52f80d2a1a6f06cb8abbe02e97f5a1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}