{
  "manageEntity": {
    "action": "Repost",
    "entityId": "288369",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec968fbe1b4ce721c6fad57346d74c59e1d2efc6bf7e04f380d35aefcd2b4c07",
    "signature": "0x1c21d00c47a611d821eb73b25a970b938a387834fae393ad8810b0b53fbfc5eb72de28d13f400cd8161a9997ede5c96e214183dbb12ecb30205f0663d5ec2cf31c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}