{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428392187",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x336c309c8a6133e706eeac1d1ceb4195eb5c2576c8f6e273dda98ff8f32e0864",
    "signature": "0xd3364769c41f2003a319eb14d35b145640c5750fd204edc9dba14732c54c6911212b3e8ad6cd6ebc46f753823c870e70dd7a6b0283174cc050feef3679f926611b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}