{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509342841",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ac803142a195014443ec564d742a59194b941604b729ff0be0d43eb71c1af67",
    "signature": "0x07a1bdb2e17384ac859e4114cbb70e3f87c182fca14e0be74c3fbad50e39507c29d0bcdfa9d5c86ea054b3411499b888d9e79d5f4bb9d14737d9fddf1230cd481b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}