{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758989207",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x179f3d10deff936ca0fcb6c58a0f9082243136e657a1c09bcdc9abbcefab3121",
    "signature": "0x7c27671354fbed237d85251da88118565a909cfa8aeb5c75763ecd8542a52e955da46e7aefabd8889d47027efb0bb288597c58a02262a87cfc7fea0dafce402d1c",
    "signer": "0xBBBE9eFc177a4E708d317195Fa81aA6E8E2F7E92",
    "userId": "557135181"
  }
}