{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1020251677",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc469f4529479f76dff9db951812940bb57bc8c4dca95e2fe026c434b3b5f90e1",
    "signature": "0x9b5095f323584333f3fe1a585045ade09d45ffa3599ab4ff5e53946355319dc27af6ff2618090b81a5a4de5aca447381f231b4f19a7dfee58c6459a7f83813a41c",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}