{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487473387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea50e36f7266ac32ad27a42e42499188e15784de2c9450f670690403e5e4c395",
    "signature": "0x6821d94d76a4eb53dd41c656950addc98ccc33f1fa509c7bb0ca4a3ed5a8c3af0c414b1a1c1d7e18d38564fc3f437ccd5697d0f2a3e86eb0efc5839d36ed22241b",
    "signer": "0x253047c0af4Fc72D6658Bc16df0b3FE0dB459513",
    "userId": "186198383"
  }
}