{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1587619712",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1260e66c8dd019fd288cb78637a209e1a7ee91cd1ee86de1284f837d1f0550aa",
    "signature": "0xe89edc0d7948d2320181c09565c53606c4b9e10bfda284ec22e502252d312ad4571be3f8b6131a3aad2215610efe2a8be2660a126a2f5102aed7d67d997dabb81b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}