{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603039",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b5a0e8bbd71960dc437ba776e100d36e151d21a2c5d01a64ea04fb4178b6759",
    "signature": "0xddc2ae86f05b0f16ad9e7d068e5c0e9859c8bf7eab112848c744a20bda10f4bb4bbe5cbf88b82d02699a5da67e8b1424b23fd0a015576100e401a1919e3572f91b",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}