{
  "manageEntity": {
    "action": "Repost",
    "entityId": "215770048",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b1dd8a7002b835bb7b8cbca96d80d6fb0d970ef59f6e567f3ffda2cc67a364e",
    "signature": "0x7540debf5ee4b99433fc7840e01754a29fd486a8ac4731e4d150e84a1c0ce3e10c22440cf697b6ac31ebb8e3c406afd3c3cd3b2effda887dd94d9f48d690b3861c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}