{
  "manageEntity": {
    "action": "Repost",
    "entityId": "819600942",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19387b141c88afccaee64d16fbb3408e6fe2e87bdd76667ea64ea5ff2a8fd4d6",
    "signature": "0x4cf227feb5e23bf86ae8db3f9b701168acf3ef96a7ccac3ded14b14708d9aec24f7dd376b1b635e311543d3eb6f73102bb6f493cba3ef2cc6f0563de7641bbf41c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}