{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4610c3aaba8231f16f7d96a37cf066312cf4cc837c9dc264e6946fd870a4910f",
    "signature": "0x36ab53039653d57851b04e53219f9713cf240e275b22c0d90522b785138192b56f28f7a7978eb24ce9b03b1e0b52047111f7cfc4294abb51d3192a5e0fcd958b1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}