{
  "manageEntity": {
    "action": "Repost",
    "entityId": "729255708",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd3f035cd5abdd1b5d5460127f138310c5be368ded884f6333e8bd01813f70a9",
    "signature": "0x6f9cf036b8d4dd97f352dbde6ca52d99c5bc7bba50b863ec58577c66aac97ae2108867b13a140b6a7e8d2b349707943a03a2b8f745b613558fca56103e2658fa1b",
    "signer": "0xEbf223E3bfE29c251Ee19f0d3515DDDA00B0Ad60",
    "userId": "2018345"
  }
}