{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540885254",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19e542bc7ad81bb70989598e5f26ba549124466e5638853b6d25db65a092c2b0",
    "signature": "0xa124f716cf90b7e244a88fe47246450a95cc9589c1588650af8451c2371448ae4a45f494f5f65bcf5a7887ff505912294c99e86738c5ba0bf1d6a73971e595181c",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}