{
  "manageEntity": {
    "action": "Repost",
    "entityId": "853155111",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ba3a3eb4a51e59928214e9a0aed62d257711578acfe31fef8466427883237ca",
    "signature": "0x64bce86fb6a13d3a0dd9a1c1dd994714b7adcc1b9acf15da471768fb00409a354deaac7647e729d9f6f039d3e8d1e1368ca544f0344b6253860a5f50f9e2b9871c",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}