{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1964762428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0143cc49cf5754b3342622f54df508e4f26fe49cf0bcd7febdc0e07b80cf9a72",
    "signature": "0x3160eead8ed193095a216016d21cc7c09db9f53bdd39e1025df26ede3836a64d6ec6d640e1f92728fa26f9826da84d3a80defb4a615bdad4e84d5a3596fdfa9a1c",
    "signer": "0x0168976438910D2f5330323a0d0141Fb4Af95032",
    "userId": "317847"
  }
}