{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67827e0c5b22a056e98da56b3e972be42c6ae956d692ea0c5e5be3051d5c59ee",
    "signature": "0xcfc27e1b3c5f2746870dc2e1f09f64dd0f213ce670103b96534e317f4641ca7e16486820f9ccbc1e3128809795986d3eb86055c833e1c0f5e2fc1c5bf7cd92361c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}