{
  "manageEntity": {
    "action": "Repost",
    "entityId": "874764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3575d1ca5bc4877c1b828b539e3929ae4c12cd354a490b9eb1ca0d2917ced422",
    "signature": "0xf36abfaea34b4d3444e715affb8792b58881a6a1db58ae42257bc8237ded6e4e0814c7bd399e99388fe15024a9a9186e75dd7acce76e15920a58a60c0a6814c11c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}