{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54045213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f06612159c85b61bde4ee43b3c801c98716487f142690e1aec1247336e7c0f8",
    "signature": "0xcce35170ff080a27fcd1816f7ced98ae5e3a9f2709a118c60b57571ceaf239935dcceb0840e9fecda4eb71d30a0d4986977808bca56b8ae0e1d70c50a9c840d31c",
    "signer": "0x7b8CA33351f73240e29F7A9D79299E105b95c15E",
    "userId": "40651"
  }
}