{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221383",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07e4625fdc7bd01cf69896b2424fc1ecc3faab9e539fac39d1ad64eab243a615",
    "signature": "0x43b8015ccfafa1d44115971b62be4bc4af7f3f7b0283c4fbb4de3c24ea6491b71f93f4d88cbbf682a843f447f119f8a0e7b6556a11bddfe6320a515eb270c9e31c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}