{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504759761",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38e928d3f370cf1b09961ebf65aa3aa328c041e817fe629ab51fd9ed21a0be76",
    "signature": "0xa951a884c95256cba2aa58c5bc08e19ad4da15644d2a25cb463c0e5cdb96634f0ac08dce83522c8ae785c3544e5b3c05d2b19cab9f564f59d067c3f567a2bb641c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}