{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1781492901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa2fd088610abfe9acc19dd5e7ba6da4bbd2ee919d82e28f40791924a1bd01d21",
    "signature": "0xd56518e756e444e9cb7b4beb8725780f161ce762569a956d851eb4acbb8dffc77441c7beb81761f18535526ec48e6fb61d23ef01343e9db51ab86aa464b01d7c1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}