{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864651165",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa829308a3944f7b6c4a082ac4eb2917d3fb85c596208e86caaa704d6efa7e8c8",
    "signature": "0xe4011c26c02fbcba1b5ca5b97c51e68b13d66e9bf3b829965c888173b0dad91329a1ae525dbc145c96e404a9759e01cbcf44acf659db6015e2df4904bdb3b3e41b",
    "signer": "0xd3CA6C81c4aff7BA2B2aA87ccC9607e439f8B0b2",
    "userId": "387501451"
  }
}