{
  "manageEntity": {
    "action": "Repost",
    "entityId": "443257990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x072a9aa6d30df907142e6ff09f6a3fb66cee6f0b406e2a60dd55002bf9f5bdc6",
    "signature": "0xa4eeb3331e408635de257556d792d1c5bbf24232e16fbcff94e300ecec294980269dc6478d50e8dafd367fd6252636dae67495edb4e88d1e5d69f7db063fce771b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}