{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1399964032",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2de8d51e89da41e2771dd6cf9a0cccc91c3e5bd7cf420be32dac6c173f2bfdc1",
    "signature": "0xd4c5d93a997f2b79b98f6b7ff0112dcf902695e48c09674f46f87bb3bf738c493d45e2153f304e96c536346b73435cbe19992bef597730babc25be7a65783ce61c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}