{
  "manageEntity": {
    "action": "Repost",
    "entityId": "119315",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b4d487887b78b2f305edcb83d881e758c9d53b715f52718d26f39984390eb60",
    "signature": "0x1018919a23327f6f8db905712e396c1a196f119fa057795be6dc060a194800e25b554b5c2962eb916cd3278ff1d7a82da2c8b61bd336ee3e4c4acd40e58104c01b",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}