{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221459096",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76cabe15860b3dd7e711b476c328dfb5daa8da3217ae0e1a6101d02c22c38261",
    "signature": "0x4612cef6530ba813fac101d8a0d61c21613f8ace74c246db698797ece5ac50855d01f2c9e6ae25d33e41e281c6ad7fe95a58406129ee5edb093bd4442c7894651c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}