{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357923",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c916318264e6a8962941fecea645d629ff2997fedfda053363afacb10273fc7",
    "signature": "0x7b890f3c384378015cfc75cf035dfe6192c973be7debf19d0e903efa9811478108e88ee0f4f3390acd83240ad6a8d80c56e820c6e5b1d71a9d83b11eccb3b5b41b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}