{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752058981",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2413f153084f69d0be18a1a6b8727db7bd5c74c3ea1e52fb33887b0a767d513a",
    "signature": "0x404528bdeda36f60b5498a8139e8e4ab166ec110499e308c0db1dfd9e2c51dd4740f51d694127305ca9442b1b7ce702559d1f71bcbc05aebecde15a556de776a1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}