{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1974798261",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14246b3b039cf7c42aadb236495f2bfb45c2fe508945fb2a7b57cc3f13cf0c14",
    "signature": "0xfabd6c592d554b0686204c9a614e803321f64156cb265733ae28d14f0c28b18860c9afda843fc8a4abfbb1e49bc3a2d6d7cace786fd91296fb94d3e431d9f3ad1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}