{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552355461",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe621147379ccbcce3ef2b49fa8d132cfd6091a881637ee037c41183d11c6e80",
    "signature": "0x185fe9cf4a2386875ab33ce61911e45a9ab9ecd5ec6e6646af2f4ca92d8df95960f6aa8e1b7653599615ed455bc5b582834240d514d6fc786f37c1ae6645f9891c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}