{
  "manageEntity": {
    "action": "Repost",
    "entityId": "343896786",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0dea98d38ec6dfa78233751211cd11790a4113b23425e98a3f31ad3be1e4e466",
    "signature": "0x364b5e5c9f15455913871d28ee953c91467dc268809833458db67d918036616a2c7d463f0ded871969f11a93b7da36967dfd1588a8d5cae9c776b7564d7a495d1c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}