{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999621224",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x594c93f667fcb736f708ee8ecd8a967bca94e366884d526f73e1c847f43f288f",
    "signature": "0xa7f016005d042efacfe530bec7404848a98f6af6e57fb14756153d987e3fe8e90a71d87e873d0efd132a619e8c60c1142d5a3c698e46d9c28b9b2d4ab26c927f1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}