{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1261644914",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7fb2f25ca4c7c58a4f5f1040128b54ed74d0426534f31288a42ea8570d1873f2",
    "signature": "0x8a2cf848fcde3e964fec010ab23cf6e053ec4d61d9da284a7fc3a605a9e8b34920ad4061df620e703f8097c2c883adcfcc0f54d3dcb1884cce159913bf78c1a31c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}