{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1615716876",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95d4a93492d0fff79d1fc5227b60c3f1f356c123b45705e884a0895e443334ac",
    "signature": "0xb5197ecaef7154412344383f5ed0190228312cbc7acbdd9aa897ed54618ca43f5259be1f6f12f8109e2288a17209fc7428d52f3f5d5f9000488a9f677a050dbd1b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}