{
  "manageEntity": {
    "action": "Repost",
    "entityId": "889733819",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8adb60ba950f76090362b1a2b51b6f1e2e856a41d96f8d8966f7c73179169e85",
    "signature": "0x268f4cf9bb87e4f90ff1bf16abc6b8f8d6e2cd95784a914b1d2e4f98aabc4c9c661a5d60a7e57b8b32b16b0a69849f85d6425041bd6304c3814295bbeeb3b36e1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}