{
  "manageEntity": {
    "action": "Repost",
    "entityId": "873130906",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8bba56e6ac05d6842c5728ada3daad7f1ada7a27ca3417bcb5d4ba3bc8854279",
    "signature": "0xafc933f5134bed865e6ab7be538ff6be8c3cfe23b979d02ddc3d29b94f542b266ed040cbd20fa03518804426996e933bcc4015a2f3eef82c908f3cc1afabc1e21b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}