{
  "manageEntity": {
    "action": "Repost",
    "entityId": "765810",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1cb5e9bb7747a4c5d673ffdc11f26a8247e4ef5d670ba2386509a74a41b30809",
    "signature": "0x9403dab85bb7ac9aec67373699fc4a63448f5c00cdbcc4f2baf222cb1a4923ff077a88f818ca7e48d5e0e89031b8be0cb7803f32ae42d7f789e52c1b548b71231c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}