{
  "manageEntity": {
    "action": "Repost",
    "entityId": "240312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2eabd41d4168b7ffcb4c1e0a1d6659cbc67f3649182954fe3f7a936ba0f31065",
    "signature": "0xb472ffa6e473d5ac34be562433f69d09c94dc4d58d5afcc3dd206e0aa7b38d38355e7a549dd02cff8fdb793a09781c23df90e547d9a18e4054e8e2df4cc03f261c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}