{
  "manageEntity": {
    "action": "Repost",
    "entityId": "846212961",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1ef48f2066675a7bcb459ac7cc0e07711ba4699a16b6c8604092aa6e337db4b",
    "signature": "0xd52bff28eb38dc50aedf384f92d58cd8df027ed966c51bdd4f18b188cd267beb457932bb082cbe72e80d77f3b7710082548115e1c102997e3bfdb0f9e7f56fbe1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}