{
  "manageEntity": {
    "action": "Repost",
    "entityId": "285509",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1eb91e78ca14fc8f05b9a6ac837791e2dec58c0dda6d687f82912480fb09ba1c",
    "signature": "0x20ae11c8ea3889c5ee716fc9524a4f509ac587872b0c6f0d9571b346a32c298655aedc6c0daa1d85d1a97e3633479049c1279370bce323b89698150d50ff4d6a1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}